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AL2O3 High purity Alumina Ceramic Tubes for thermocouple protection

Categories Thermocouple Components
Brand Name: GME
Model Number: OEM
Certification: ISO9001
Place of Origin: China
MOQ: 10pcs
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 100000pcs/month
Delivery Time: 7-15days
Packaging Details: Standard Export Packing
Material: Alumina Ceramic
Ends: one end closed,one end open
Usage: insulating or protection
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AL2O3 High purity Alumina Ceramic Tubes for thermocouple protection

AL2O3 High purity Alumina Ceramic Tubes for thermocouple prorection


Description


alumina ceramic tube
1.Great mechanical strength.
2.Good heat resistant.
3.Good quality and best price.
4.Long life time.

1. We produce 95-99.7% alumina crucibles, boats, insulating parts, rods, wear resistance parts, high temperature ceramic parts etc of alumina ceramic tube products.
2. Mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace of alumina ceramic tube.
3. Especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry of alumina ceramic tube.


Main performance index about alumina ceramic tube:


ProjectTest the conditionUnit99 porcelain95 porcelainTalc porcelain
Backbone99%AL2O395%AL2O3MgO.SiO2
Physical propertyDensity of volumeNormal atmospheric temperatureg/cm33.83.62.8
AirtightNormal atmospheric temperature..PassPass
Absorbing water rateNormal atmospheric temperature%000
Temperature that frit°C180016501350
Mechanical performanceRockwell hardnessNormal atmospheric temperatureHRA888676
Resist the intensity of turning backNormal atmospheric temperatureMpa350320150
Compression strengthNormal atmospheric temperatureMpa13001200900
Hot performanceUse temperature at most°C170016001200
Heat resistant shaking20O°C-1100O°C10NumPassPassPass
Hot coefficient of expansion20O°C-80O°C×10-6mm/°C6.5-8.56.5-8.05.0-6.2
Heat-conduction rate25°CW/m.k29252.9
300°CW/m.k18132
Dielectric constantThe medium lossing1MHz2O°C×10-4≤2.5≤4≤8.0
The angle tangent is worth1MHz8O°C×10-4≤3.5≤4.2
Dielectric strengthNormal atmospheric temperatureKV/mm151620
Dielectric constant1MHz2O°C9-10.59-10≤7.5
Resistivity of volume2O°CΩ.cm>1012>1012>1013
10O°CΩ.cm1012-10131012-10131010-1011
30O°CΩ.cm>10123.1×1095×108

Packaging


Packaging of alumina ceramic tube: PE bag inside outer carton(930*630*230mm),finally make the wooden pallet(950*950mm 950*1000mm) or according to your requirement
Shipping of alumina ceramic tube: delivery within 15 days after confirm the order.

Cheap AL2O3 High purity Alumina Ceramic Tubes for thermocouple protection for sale
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